PDFLATEX_FLAGS:=--shell-escape --file-line-error

all: refman.pdf

pdf: refman.pdf

refman.pdf: clean refman.tex
	@echo "[ GEN ] PDF LaTeX"
	@pdflatex $(PDFLATEX_FLAGS) -interaction=batchmode refman > pdflatex.log
	@echo "[ GEN ] LaTeX Index"
	@makeindex refman.idx >> pdflatex.log 2>&1
	@pdflatex $(PDFLATEX_FLAGS) -interaction=batchmode refman >> pdflatex.log
	@latex_count=8 ; \
	while egrep -s 'Rerun (LaTeX|to get cross-references right)' refman.log && [ $$latex_count -gt 0 ] ;\
	    do \
	      pdflatex $(PDFLATEX_FLAGS) -interaction=nonstopmode refman >> pdflatex.log ;\
	      latex_count=`expr $$latex_count - 1` ;\
	    done
	@makeindex refman.idx >> pdflatex.log 2>&1
	@pdflatex $(PDFLATEX_FLAGS) -interaction=nonstopmode refman >> pdflatex.log

clean:
	@rm -f *.ps *.dvi *.aux *.toc *.idx *.ind *.ilg *.log *.out *.brf *.blg *.bbl refman.pdf